Intialize group 2 week 5 document

docs/group_assignments/group2/assignment5.md

+---
+title: 3D printing. Group 2 Work. 
+summary: Group work. Comparing 3D printers.
+show_authors: true
+authors:
+    - name: Akseli Uunila
+      url: http://fabacademy.org/2023/labs/oulu/students/akseli-uunila/
+    - name: Abhishek Kumar
+      url: http://fabacademy.org/2023/labs/oulu/students/abhishek-kumar/
+    - name: Aarne Pohjonen
+      url: https://fabacademy.org/2023/labs/oulu/students/aarne-pohjonen/
+---
+
+# Group work for week 5
+
+This week we tried different 3D printers.
+
+We used this [test model](https://www.thingiverse.com/thing:1363023) to compare the printers qualities.